Robotics

#2832: 4x3 Matrix (12 Key) Membrane Keypad

Use this awesome 12 key, 4x3, membrane keypad for all your Arduino input needs! It is easy to use, flexible, light-weight and looks professional.

Contact resistance of 500

Insulation resistance 100M

Key Operating Force 150-200N

Rebound time 1 (ms)

Life of 100 million (times)

Operating Temperature 60

1.The electronic characteristics:

Circuit Rating: 35V (DC), 100mA, 1W

Contact resistance: 10Ω ~ 500Ω

(Varies according to the lead lengths and different from those of the material used)

Insulation resistance: 100MΩ 100V

Dielectric Strength: 250VRms (50 ~ 60Hz 1min)

Electric shock jitter: <5ms

Life span: tactile type: ≥ one million times

2.The mechanical properties

Operating pressure: Touch feeling: 170 ~ 397g (6 ~ 14oz)

Switch travel: touch-type: 0.6 ~ 1.5mm

3.The environment parameters

Operating temperature: -40 to +80

Storage temperature: -40 to +80

Temperature: from 40,90% to 95%, 240 hours

Vibration: 20G, max. (10 ~~ 200Hz, the Mil-SLD-202 M204.Condition B)

Product Details

Contact resistance of 500

Insulation resistance 100M

Key Operating Force 150-200N

Rebound time 1 (ms)

Life of 100 million (times)

Operating Temperature 60

1.The electronic characteristics:

Circuit Rating: 35V (DC), 100mA, 1W

Contact resistance: 10Ω ~ 500Ω

(Varies according to the lead lengths and different from those of the material used)

Insulation resistance: 100MΩ 100V

Dielectric Strength: 250VRms (50 ~ 60Hz 1min)

Electric shock jitter: <5ms

Life span: tactile type: ≥ one million times

2.The mechanical properties

Operating pressure: Touch feeling: 170 ~ 397g (6 ~ 14oz)

Switch travel: touch-type: 0.6 ~ 1.5mm

3.The environment parameters

Operating temperature: -40 to +80

Storage temperature: -40 to +80

Temperature: from 40,90% to 95%, 240 hours

Vibration: 20G, max. (10 ~~ 200Hz, the Mil-SLD-202 M204.Condition B)

Tutorials

Arduino Automated Plant Water ProjectA simple but practical Arduino project to automatically water your plants, showing the usage of a 7-Segment Display, a Soild Moisture Sensor, a Temperature Sensor and a Relay.